Some specific factors include: Age
At least, in certain corners of social media they are
Brightening and evening skin tone: Fades hyperpigmentation, dark spots, and acne scars, resulting in a more uniform complexion
Gentamicin-mediated suppression of Hurler syndrome stop mutations restores a low level of alpha-L-iduronidase activity and reduces lysosomal glycosaminoglycan accumulation
Jeliska J, Jzwiak M, Szeleszczuk , Sikora K, Kamysz W, Kleczkowska P, Gackowski M, Grodner B
GHK stands for glycine, histidine, and lysine, and Cu means the peptide is paired with a copper ion, which shifts how it behaves in tissue